AudioControl A1500.1 - ALTITUDE Monoblock Amplifier | Maximum Subwoofer Power

AudioControl A1500.1 - ALTITUDE Monoblock Amplifier | Maximum Subwoofer Power

Professional Class D monoblock amplifier with Spike Mode technology delivering 1500 watts for ultimate subwoofer performance with sleek minimalist design and modern vehicle compatibility

Product Overview

The AudioControl A1500.1 delivers maximum subwoofer performance through precision-engineered ALTITUDE Series monoblock amplifier designed from the ground up with sleek, modern minimalist aesthetic and advanced Class D technology. This professional monoblock amplifier features anodized matte grey aluminum chassis for superior thermal dissipation, delivering up to 1500 watts at 1.33 ohms with revolutionary Spike Mode technology that allows connection of three 4Ω subwoofers for maximum power output, featuring premium toroidal transformer, advanced HEXFET® Power MOSFETs, and ParaBASS® low frequency contouring for ultimate bass performance in modern vehicles including start-stop systems and electric vehicles up to 17V.

What Makes This Amplifier Special

• Revolutionary Spike Mode Technology – Exclusive Spike Mode allows connection of three 4Ω subwoofers at 1.33Ω load, unleashing 1500W of maximum power while running cool at maximum output for extended periods, providing ultimate flexibility for high-performance subwoofer installations
• Advanced Class D Power Delivery – Built with high-performance Class D intelligent driver IC with PWM modulator and advanced HEXFET® Power MOSFETs from International Rectifier, delivering exceptional efficiency and power with extremely low on-resistance and reliable fast switching speed for consistent bass performance
• Premium Component Construction – Features premium toroidal transformer for optimal electrical efficiency, low ESR capacitors for minimal power loss, 500V Class X2 capacitors with self-healing properties, and high-efficiency ferrite core inductor power output filters for superior reliability and performance
• Intelligent Bass Processing & Control – ParaBASS® control knobs provide fine-tuning capability for ultimate bass experience with variable subsonic filter and Linkwitz-Riley crossover (60Hz-120Hz), while Valet Mode protection and GTO™ Signal Sense ensure reliable operation and system protection

Technical Specs

• Power Output: 600W @ 4Ω, 1200W @ 2Ω, 1500W @ 1.33Ω (at 14.4V)
• Channel Configuration: Single channel monoblock design
• Spike Mode: Supports three 4Ω subwoofers at 1.33Ω load
• Input Configuration: 2 preamp inputs, high/low input modes
• Input Voltage: Line level: 6V max, Speaker level: 20V max
• Signal to Noise Ratio: 103dBA (reference: rated power)
• Total Harmonic Distortion: <0.11% THD+N
• Crossover: Linkwitz-Riley Low Pass, 60Hz-120Hz frequency range
• Bass Processing: ParaBASS® low frequency contouring with variable subsonic filter
• Vehicle Compatibility: Start-stop compliant, EV compliant up to 17V
• Protection Features: Valet Mode (25% volume limit when activated)
• Remote Control: Optional ACR-1 remote level control compatible
• Power Requirements: 4 AWG power/ground wire (fuse rating not specified in source)
• Dimensions: 12.5"W x 6.7"D x 2.1"H
• Weight: 7.15 lbs
• Construction: Anodized matte grey aluminum chassis with superior thermal dissipation

Frequently Asked Questions

What is Spike Mode and how does it benefit my subwoofer system?

Spike Mode allows you to connect three 4Ω subwoofers at a 1.33Ω load, unleashing the amplifier's maximum 1500W power output. This provides ultimate flexibility for high-performance subwoofer installations while maintaining stable operation.

Can this amplifier handle extended high-power operation?

Yes, the A1500.1 is specifically designed to run cool at maximum output for extended periods, thanks to the superior thermal dissipation of the anodized aluminum chassis and efficient Class D design.

How does ParaBASS® processing enhance bass performance?

ParaBASS® control knobs allow fine-tuning of bass response for the ultimate audio experience, providing customizable low-frequency contouring to match your vehicle acoustics and personal preferences.

Is this amplifier suitable for modern vehicles with start-stop systems?

Yes, the A1500.1 is start-stop compliant and EV compatible up to 17V, ensuring reliable operation in modern vehicles with advanced electrical systems without performance degradation.

What subwoofer configurations work best with this amplifier?

The amplifier works with single or multiple subwoofer configurations: single 4Ω or 2Ω subwoofers, or three 4Ω subwoofers in Spike Mode for maximum power output at 1.33Ω.

Can I control the bass level remotely?

Yes, the amplifier is compatible with AudioControl's optional ACR-1 remote level control, allowing convenient bass level adjustment from anywhere in your vehicle.

How It Works

Professional Monoblock Power System – Connect the A1500.1 to your power source and audio inputs, then wire your subwoofer(s) according to your desired configuration. For maximum power, use Spike Mode with three 4Ω subwoofers at 1.33Ω. The advanced HEXFET® Power MOSFETs and premium toroidal transformer deliver clean power while ParaBASS® processing optimizes bass response. Variable subsonic filtering and Linkwitz-Riley crossover provide precise frequency control for ultimate subwoofer performance.

Compatible With / Goes Well With

Subwoofer Compatibility: AudioControl Space or Spike subwoofers, premium subwoofers rated 2-4 ohms, multiple subwoofer configurations

System Integration: High-performance car audio systems, competition installations, modern vehicles with start-stop systems

Installation Flexibility: Single subwoofer setups, dual subwoofer configurations, triple subwoofer Spike Mode installations

Professional Installation: Authorized AudioControl dealers, competition car audio specialists, high-performance installation experts